#include <stdio.h>

typedef struct num {
	double a;
	char b;
	char d;
	int c;
} Num;

int main() {
	Num n1;
	printf("%zu\n", sizeof(n1));
	int a = 10;
	int b = 20;
	printf("%d\n", &a);
	printf("%d\n", &b);
	return 0;
}